Domains with DNS TXT v=spf1 +a +mx +ip4:51.81.47.46 +ip4:51.81.59.166 +ip4:51.81.47.142 +ip4:135.148.70.56 +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:51.81.47.46 +ip4:51.81.59.166 +ip4:51.81.47.142 +ip4:135.148.70.56 +include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:51.81.47.46 +ip4:51.81.59.166 +ip4:51.81.47.142 +ip4:135.148.70.56 +include:spf.protection.outlook.com -all